Herman's mailing address filed with the SEC is C/O SINA, 20F, IDEAL PLAZA, NO. 58, NORTH 4TH RING ROAD WEST, HAIDIAN DISTRICT, BEIJING, F4, 100080.
Over the last 21 years, insiders at Sina have traded over $1,123,461,609 worth of Sina stock. The most active insiders traders include Pehong Chen, Lip Bu Tan és Universe Group Ltd Best. On average, Sina executives and independent directors trade stock every 10 days with the average trade being worth of $10,828,065. The most recent stock trade was executed by Hurst Lin on 8 December 2006, trading 55,000 units of SINA stock currently worth $572,000.
Sina executives and other stock owners filed with the SEC include: